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Other Intangible Assets, Net

12 Months Ended

Dec. 31, 2022

10. Other Intangible Assets, Net

The gross carrying amount and accumulated amortization of other intangible assets, net are as follows (in thousands):


	Weighted-Average
	Amortization	December 31, 2022				January 1, 2022
	Period	Gross		Accumulated		Gross		Accumulated
	(Years)	Amount		Amortization		Amount		Amortization
Developed technology	8	$	211,217	$	(126,424)	$	238,092	$	(124,337)
Trademarks	12		910		(796)		11,471		(8,740)
Customer relationships	—		—		—		27,450		(24,958)
Total intangible assets	8	$	212,127	$	(127,220)	$	277,013	$	(158,035)

Gross intangible assets decreased $64.9 million in fiscal 2022 due to the removal of fully amortized assets.

The following table presents details of intangible asset amortization expense recognized in the Consolidated Statements of Income (in thousands):


	Year Ended
	December 31,		January 1,		January 2,
	2022		2022		2021
Research and development	$	28,962	$	32,319	$	31,351
Selling, general and administrative		5,109		12,186		11,218
	$	34,071	$	44,505	$	42,569

The estimated aggregate amortization expense for intangible assets subject to amortization for each of the five succeeding fiscal years is as follows (in thousands):


Fiscal Year
2023	$	25,374
2024		23,034
2025		13,369
2026		9,178
2027		9,178